50 simple things kids can do to save the earth / 
by the Earth Works Group. 
 - Kansas City, Mo :  Andrews and McMeel,  1990. 
 - 156 p. 
<br/><br/> Explains how specific things in a child's environment are connected to the rest of the world, how using them affects the planet, and how the individual can develop habits and projects that are environmentally sound. 
<br/><br/><label>ISBN: </label>0836223012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection--Citizen participation